Validation of position determination
US9702964B2 · kind B2 · utility
4Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2009 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jun 3, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/48
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
External position data, which are transmitted to the vehicle by infrastructural devices or adjacent vehicles, are used for validating or improving the measured vehicle position. As well, these data can be used for calculating the position of the vehicle itself without a satellite navigation receiver having to be provided for this purpose in the vehicle. The position determination can be improved further via a corresponding statistical evaluation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.